*SUPPORT*
IN: lug lug blicket gazzer OUT: RED RED RED GREEN GREEN
IN: lug lug OUT: RED RED
IN: lug tufa gazzer zup OUT: RED RED GREEN PINK GREEN PINK RED
IN: lug blicket zup wif OUT: RED RED PINK PINK RED RED PINK PINK
IN: fep wif OUT: BLUE BLUE
IN: fep blicket lug OUT: BLUE BLUE RED RED
IN: gazzer OUT: GREEN
IN: lug wif OUT: RED RED
IN: gazzer blicket lug OUT: GREEN GREEN RED RED
IN: fep OUT: BLUE
IN: gazzer blicket gazzer OUT: GREEN GREEN GREEN GREEN
IN: fep fep wif OUT: BLUE BLUE BLUE BLUE
IN: lug blicket zup OUT: RED RED PINK PINK
IN: gazzer tufa lug OUT: GREEN GREEN RED RED GREEN

*QUERY*
IN: zup tufa lug OUT: PINK PINK RED RED PINK
IN: zup blicket lug OUT: PINK PINK RED RED
IN: fep gazzer blicket lug OUT: BLUE GREEN GREEN RED RED
IN: fep fep OUT: BLUE BLUE
IN: fep lug gazzer OUT: BLUE RED GREEN
IN: gazzer blicket lug wif OUT: GREEN GREEN RED RED GREEN GREEN RED RED
IN: gazzer tufa gazzer OUT: GREEN GREEN GREEN GREEN GREEN
IN: zup OUT: PINK
IN: gazzer blicket fep OUT: GREEN GREEN BLUE BLUE
IN: lug OUT: RED

*GRAMMAR*
lug -> RED 
 gazzer -> GREEN 
 zup -> PINK 
 fep -> BLUE 
 x1 wif -> [x1] [x1] 
 u1 blicket u2 -> [u1] [u1] [u2] [u2] 
 u1 tufa x1 -> [u1] [u1] [x1] [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 